How a Factory Solved Gathering, Dispersing & Continuous Modification with Two EPIC Pin Mills

When processing calcium carbonate for high-value applications like plastics, paints, or rubber, manufacturers often face a common challenge: how to achieve efficient gathering and dispersing while maintaining continuous modification. One forward-thinking enterprise recently tackled this problem head‑on. Their goal was clear, finding a reliable processing technology that could handle all three requirements in one smooth operation. After searching the market, they discovered EPIC’s non-metallic ore ultrafine grinding technology. What caught their attention was EPIC’s proven ability to combine grinding, dispersion, and surface coating in a continuous process. Unlike conventional equipment that struggles with uneven particle distribution or batch‑wise interruptions, EPIC’s system promised consistent, high‑throughput modification. But the factory didn’t just take claims at face […]
Calcium Carbonate Modification Using a Pin Mill: An Egyptian Customer’s Success Story with EPIC

Calcium carbonate modification is a critical process for many industries, but finding the right equipment can be challenging. One Egyptian customer faced this exact problem. Their goal was to upgrade their calcium carbonate powder using a pin mill system that could handle gathering, dispersing, and continuous modification. All in one seamless process. After searching for reliable processing technology, they discovered EPIC’s advanced non-metallic ore ultrafine grinding solutions. What caught their attention was EPIC’s proven expertise in continuous modification and powder dispersion. Unlike conventional methods that often struggle with uneven coating or material clumping, EPIC’s technology promised smooth, consistent results. Before making a decision, the Egyptian factory conducted a thorough investigation […]
Vietnamese Pin Mill for Efficient Calcium Carbonate Coating

Introduction to Calcium Carbonate Coating and Modification What is Calcium Carbonate Coating? Calcium carbonate coating, or surface modification, is a precise chemical engineering process that alters the surface properties of ultrafine inorganic filler particles. Untreated calcium carbonate possesses a hydrophilic (water-attracting) surface, making it incompatible with organic polymers. By applying a molecular layer of a modifier—typically stearic acid or coupling agents—the surface transforms from hydrophilic to hydrophobic (water-repelling). This surface coating machinery ensures that each individual particle is evenly coated, allowing the non-metallic minerals to disperse seamlessly into polymer matrices during downstream industrial applications. The Importance of Surface Modification in Mineral Processing In modern powder processing, raw mechanical crushing and grinding processes […]